MOTOTECH MT-SKM08 Unit Assy-Body Control User Manual
MOTOTECH Co., Ltd. Unit Assy-Body Control Users Manual
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MOTOTECH CO., LTD.
Title
Certification Request Document
Project Name
Y400
Drawn
2016-07-26
Relrased
2016-07-26
Made by
K.H CHO
1
PRODUCT SPECIFICATION AND MANUAL
2016.07
BUYER / PROJECT
SYMC / Y400
BUYER MODEL
Smart Key System
COMPANY
MOTOTECH Co., Ltd.
MAKER/NATION
MOTOTECH Co., Ltd./Republic of Korea
DRAFT PART
Research Center
DRAFTER
K.H CHO

MOTOTECH CO., LTD.
Title
Certification Request Document
Project Name
Y400
Drawn
2016-07-26
Relrased
2016-07-26
Made by
K.H CHO
2
INDEX
1. SUMMARY ............................................................................................................. 3
2. ELECTRONIC SPEC.............................................................................................. 3
3. SPECIFICATION .................................................................................................... 4
4. CIRCUIT EXPLAIN ................................................................................................ 4

MOTOTECH CO., LTD.
Title
Certification Request Document
Project Name
Y400
Drawn
2016-07-26
Relrased
2016-07-26
Made by
K.H CHO
3
1. Summary
Type
Wireless controller and wireless electronic equipment of specific low
output radio station
Name
Smart Key System
Use
Using a user authentication device, the frequency of 133.33kHz.
Summary
1. SKM (Smart Key Module) is transmitted data to FOB (Transmitter)
by Low Frequency. (Passive Entry & Passive Start)
2. This Equip & FOB communicate encryption algorithm mutually for
User Authentication.
3. This equipment uses semiconductors and integrated circuits that
are designed to have a high reliability.
Composition
1. LF Antenna Controller
2. LF Antenna
2. ELECTRONIC SPEC.
List
Smart Key System
Rated Voltage
DC 12.0V
Operating Voltage Range
DC 7.0V ~ 16.0V
Operating Temp. Range
-30℃ ~ +55℃
Storage Temp. Range
-40℃ ~ +85℃
Output Frequency
133.33kHz

MOTOTECH CO., LTD.
Title
Certification Request Document
Project Name
Y400
Drawn
2016-07-26
Relrased
2016-07-26
Made by
K.H CHO
4
3. SPECIFICATION
Type
Wireless controller and wireless electronic equipment of
specific low output radio station
Name
Smart Key System
Equipment List
LF Transmitter
Frequency
133.33KHz
Antenna Type
Type : Low Frequency ANTENNA
Communication Scheme
One-Way Communication
Equipment use
Transmitter certify with Smart Key built in Vehicle
Operating Temp.
-30℃ ~ +80℃
4. CIRCUIT EXPLAIN
1. If pressing outside Trigger Switch or Start Switch , MCU(U1) control High-Side
Controller(U26) and then supply power to LF Antenna Controller(U11)
2. If MCU(U1) send serial data and wake-up pattern(SPI Communication) to LF
Antenna Controller(U11), it is sent to external LF Antenna by LF Antenna
Controller(U11).
FCC (Federal Communications Commission)
WARNING: This equipment may generate or use radio frequency energy.
Changes or modifications to this equipment may cause harmful interference unless the modifications
are expressly approved in the instruction manual.
The user could lose the authority to operate this equipment if an unauthorized change or
modification is made.
This device complies with Part 15 of the FCC’s Rules. Operation is subject to the following two
Conditions:
1. This device may not cause harmful interference, and
2. This device must accept ant interference received, including interference that may cause
undesirable operation.